Finding the Fourth Proportional to 71,385.89, 107,079.69 and 33,949.58

Step by Step Solution

1. Step 1: Write the proportion equation
   71,385.89 : 107,079.69 = 33,949.58 : x
2. Step 2: Convert to fraction form
   71,385.89/107,079.69 = 33,949.58/x
3. Step 3: Cross multiply
   71,385.89x = 107,079.69 × 33,949.58
4. Step 4: Simplify right side
   71,385.89x = 3,635,310,502.03
5. Step 5: Solve for x
   x = 3,635,310,502.03/71,385.89
6. Step 6: Final answer
   x = 50,924.78